How secure is an SSH tunnel?

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Tags

1. #terminal
2. #local
3. #tunnel
4. #network
5. #computer
6. #shell
7. #encrypted
8. #commonly
9. #forwarding
10. #connections
11. #between
12. #transfers
13. #remote
14. #channel
15. #access
16. #while
17. #computers
18. #create
19. #normally
20. #secure
21. #other